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blender-archive/source/blender/compositor/nodes/COM_SplitViewerNode.cpp
Brecht Van Lommel 97d250fa65 Fix #36692: crash with split viewer compositing node and rendering. Only one viewer
node should write to the viewer image, the logic to check this was wrong, now made
it the same as the viewer node.
2013-09-09 18:00:25 +00:00

73 lines
2.8 KiB
C++

/*
* Copyright 2011, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
#include "COM_SplitViewerNode.h"
#include "BKE_global.h"
#include "COM_SplitOperation.h"
#include "COM_ViewerOperation.h"
#include "COM_ExecutionSystem.h"
SplitViewerNode::SplitViewerNode(bNode *editorNode) : Node(editorNode)
{
/* pass */
}
void SplitViewerNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
{
bNode *editorNode = this->getbNode();
bool is_active = ((editorNode->flag & NODE_DO_OUTPUT_RECALC || context->isRendering()) &&
(editorNode->flag & NODE_DO_OUTPUT) && this->isInActiveGroup());
InputSocket *image1Socket = this->getInputSocket(0);
InputSocket *image2Socket = this->getInputSocket(1);
Image *image = (Image *)this->getbNode()->id;
ImageUser *imageUser = (ImageUser *) this->getbNode()->storage;
SplitOperation *splitViewerOperation = new SplitOperation();
splitViewerOperation->setSplitPercentage(this->getbNode()->custom1);
splitViewerOperation->setXSplit(!this->getbNode()->custom2);
image1Socket->relinkConnections(splitViewerOperation->getInputSocket(0), 0, graph);
image2Socket->relinkConnections(splitViewerOperation->getInputSocket(1), 1, graph);
ViewerOperation *viewerOperation = new ViewerOperation();
viewerOperation->setImage(image);
viewerOperation->setImageUser(imageUser);
viewerOperation->setActive(is_active);
viewerOperation->setViewSettings(context->getViewSettings());
viewerOperation->setDisplaySettings(context->getDisplaySettings());
/* defaults - the viewer node has these options but not exposed for split view
* we could use the split to define an area of interest on one axis at least */
viewerOperation->setChunkOrder(COM_ORDER_OF_CHUNKS_DEFAULT);
viewerOperation->setCenterX(0.5f);
viewerOperation->setCenterY(0.5f);
addLink(graph, splitViewerOperation->getOutputSocket(), viewerOperation->getInputSocket(0));
addPreviewOperation(graph, context, viewerOperation->getInputSocket(0));
graph->addOperation(splitViewerOperation);
graph->addOperation(viewerOperation);
}